The former Gunners defender believes Sanchez's desperation to always be on the pitch can be tricky for the club at times.
Liverpool host Villarreal in the Europa League semi final second leg at Anfield.
Newcastle have been on a good recent run that has taken them out of the drop zone.
The Manchester City boss has been named as potential replacement for Everton manager Roberto Martinez.
Manchester City failed to trouble the Real Madrid defence in what was a poor attacking display last night.
The 22-year-old has been linked to West Ham and Tottenham Hotspur.
Lewis McGugan collected an award at his former club's anniversary dinner on Monday.
Queens Park Rangers winger Junior Hoilett is believed to be on the verge of a move to Swansea City.
The 24-year-old Swiss goalkeeper made his debut for the League Two club in Saturday's 1-0 loss to Accrington Stanley.
Rangers defender Lee Wallace can't wait to face Spurs in an upcoming friendly with the Premier League giants.
The 18-year-old Australian is reportedly on Celtic's radar after exploding onto the scene Down Under.
The Italian remains a divisive character, but has got this season right.
West Bromwich Albion won against Arsenal in the Premier League on Saturday.
The England international is out of favour with Jose Mourinho at Manchester United but could Newcastle entice him to Tyneside?
Ian Wright talks up Tottenham's win.
Everton take on Liverpool and Manchester United early next month and Gareth Barry may have to start if Morgan Schneiderlin is unavailable.
Newcastle United are said to have been quoted £20 million for the Fulham star in January.
Liverpool are reportedly joining Everton in the race to sign Burnley defender Michael Keane.
Rangers are looking to land a new assistant manager, with two men in contention for Ibrox returns.